Discussion on application of electronic annotation in basic surveying and mapping updating

With the national economy and social development,of the geographic information services were demanded more vigorous,the traditional aerial survey industry and the internal digital measurement in technical convergence had become increasingly prominent.In order to accelerate the updating of the basic surveying and mapping data,labor intensity was reduced and the efficiency of production was increased through the new electronic annotation method.In the paper,mainly described the system characteristics and the operation process of Onedatapro field annotation software were elaborated,and the applications of electronic annotation in basic surveying and mapping update were discussed.